256586206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1\times {\mathrm{5953}}^1$

素因数の和:6915

約数の個数: 16

約数和(自身を含む): 402109344

約数和(自身を除く): 145523138

約数列:

[1, 2, 23, 46, 937, 1874, 5953, 11906, 21551, 43102, 136919, 273838, 5577961, 11155922, 128293103, 256586206]

約数ペア:

[(1, 256586206), (2, 128293103), (23, 11155922), (46, 5577961), (937, 273838), (1874, 136919), (5953, 43102), (11906, 21551)]